19659687

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4013}}^1$

素因数の和:4110

約数の個数: 16

約数和(自身を含む): 27744768

約数和(自身を除く): 8085081

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4013, 4899, 12039, 92299, 276897, 284923, 854769, 6553229, 19659687]

約数ペア:

[(1, 19659687), (3, 6553229), (23, 854769), (69, 284923), (71, 276897), (213, 92299), (1633, 12039), (4013, 4899)]